Abstract:
Objective
To evaluate the therapeutic value of modified Henry approach for the treatment of distal radius fractures and to analyze the long-term prognosis of patients.
Methods
A total of 100 patients with distal radius fracture admitted to our hospital from February 2021 to February 2023 were retrospectively selected and divided into control group and improved group with 50 cases in each group according to different surgical methods.The control group underwent conventional Henry approach internal fixation, and the improved group underwent modified Henry approach to preserve anterior rotation intramural fixation.The clinical effect,operation time,blood loss and fracture exposure time of the two groups were compared.Serum malondialdehyde(MDA),superoxide dismutase(SOD)and C-reactive protein(CRP)levels were detected before surgery and 3 months after surgery.Visual analogue pain scale(VAS)and Cooney wrist joint score were performed before surgery and 3 and 6 months after surgery.Wrist flexion,dorsal extension and forearm rotation were compared between the two groups before surgery and 6 and 12 months after surgery.Radius height was recorded 1d and 12 months after surgery,radius loss height was calculated,and complications were analyzed.
Results
100 patients were successfully followed up for 12 months. The excellent and good rate of the improved group(96.00%)was higher than that of the control group(82.00%)(P<0.05).The blood loss in the improved group was lower than that in the control group,and the operation time and fracture exposure time were shorter than that in the control group(P<0.05).The levels of MDA and CRP were lower and the levels of SOD were higher in the two groups 3 months after operation,and MDA and CRP were lower and SOD were higher in the improved group than in the control group (P<0.05). VAS score of 3 and 6 months after surgery was lower in 2 groups than before surgery,Cooney score was higher than before surgery,and VAS score of 3 and 6 months after surgery in the improved group was lower than that in the control group,Cooney score was higher than that in the control group(P<0.05).Wrist flexion,dorsal extension and forearm rotation were higher in 2 groups 6 and 12 months after surgery than before surgery,and the improved group was higher than the control group(P<0.05).The height of radius loss in the improved group was lower than that in the control group(P<0.05).There was no difference in complication rate between 2 groups.
Conclusion
The modified Henry approach can improve the short-term efficacy of patients with distal radius fractures,shorten the operation and fracture exposure time,reduce the amount of blood loss,reduce postoperative inflammation and stress response,further improve the long-term wrist range of motion,reduce the height of radius loss,and have high safety.
Key words:
Improved Henry approach,
Fracture of distal radius,
Inflammation,
Radius height,
Long term prognosis
Zheng Li, Yonggang Lu, Yiting Yang, Shengbo Nie, Minjie Liu, Yong Yang, Xiaojuan Ji, Jian Fan. Effect of modified Henry approach with pronator quadratus preservation fixation on surgical outcome and long term prognosis of patients with distal radius fractures[J]. Chinese Journal of Geriatric Orthopaedics and Rehabilitation(Electronic Edition), 2025, 11(02): 117-122.